A203635 Number of nX5 0..1 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other

8, 26, 236, 3824, 58816, 951900, 16080792, 278135578, 4911608328, 88014442794, 1595784960340, 29207585540256, 538759416109136, 10003103446747306, 186764193731244404, 3503820046529733422, 66010275892736979884

Offset

1,1

Comments

Column 5 of A203638

Links

R. H. Hardin, Table of n, a(n) for n = 1..28

Example

Some solutions for n=5
..0..0..0..1..0....0..0..0..0..1....1..0..1..1..1....1..1..1..0..0
..0..0..0..1..0....0..0..0..1..1....1..0..1..1..0....0..1..1..1..0
..0..0..1..1..0....0..0..1..0..1....0..0..1..1..1....0..1..0..1..0
..1..0..1..1..0....1..1..1..0..1....0..0..1..1..0....1..1..0..0..0
..1..1..1..1..1....1..1..1..0..1....0..0..0..0..0....1..1..0..0..0

Crossrefs

Sequence in context: A194997 A089064 A240291 * A000810 A171740 A129663

Adjacent sequences: A203632 A203633 A203634 * A203636 A203637 A203638

Keyword

nonn

Author

R. H. Hardin Jan 04 2012

Status

approved